/**
*
* @param ViewModel $viewModel
*/
private function extractCacheTags(ViewModel $viewModel)
{
if ($viewModel->getOption('esi') && !$viewModel->terminate()) {
return;
}
$tags = (array) $viewModel->getOption(self::OPTION_CACHE_TAGS, []);
$this->cacheTags = ArrayUtils::merge($this->cacheTags, $tags);
if ($viewModel->hasChildren()) {
foreach ($viewModel->getChildren() as $childViewModel) {
$this->extractCacheTags($childViewModel);
}
}
}
/**
*
* @param ViewModel $block
* @return array
*/
private function getHandles(ViewModel $block)
{
$options = $block->getOption('esi');
$optionHandles = isset($options['handles']) ? (array) $options['handles'] : [];
$currentHandles = $this->layoutUpdater->getHandles(true);
$handlesIndex = [];
foreach ($currentHandles as $currentHandle) {
$handlesIndex[$currentHandle->getName()] = $currentHandle->getPriority();
}
$handles = [];
foreach ($optionHandles as $optionHandle) {
$priority = isset($handlesIndex[$optionHandle]) ? $handlesIndex[$optionHandle] : 1;
$handles[$optionHandle] = $priority;
}
return $handles;
}
